UNVERIFIABLE Synonyms: 26 Similar and Opposite Words

unverifiable

adjective

Definition of unverifiable

as in unprovable

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of unverifiable Cryptographically verifiable location must replace unverifiable GPS claims, while domestic geofencing standards should be governed in the open. — Mike Horton, Fortune, 26 Apr. 2026 Many of the statements were overly vague or unverifiable future projections. — Simmone Shah, Time, 23 Apr. 2026 Researchers contend with a patchwork of numbers Figures the administration has released are inconsistent and unverifiable. — Rebecca Santana, Los Angeles Times, 16 Mar. 2026 Figures the administration has released are inconsistent and unverifiable. — ABC News, 15 Mar. 2026 See All Example Sentences for unverifiable

Recent Examples of Synonyms for unverifiable

Adjective

No working of any system or joy gathered from an unprovable satirical angle.

— Sean Joseph OutKick, FOXNews.com, 8 Oct. 2026
Hollywood has long been a petri dish of nasty rumors, and throughout its history, several unproven, or unprovable, salacious stories about movie stars have taken on lives of their own.

— Julian Sancton, HollywoodReporter, 17 Sep. 2026

Definition of unprovable

Adjective

Currah’s opinion piece is wrong on the facts, the law, and the science, and reaches unsupportable conclusions.

— Paisley Currah, The New York Review of Books, 18 Dec. 2025
The venerable but troubled outlet has been for sale since its previous owners ran up unsupportable debts and were removed in 2023.

— Tom Chivers, semafor.com, 24 Nov. 2025

Definition of unsupportable

Adjective

Apple's new Apple TV 4K got a price hike from $199 to $299, and follows a similar price increase earlier this year, after Cook said that memory costs for Apple were unsustainable.

— Kif Leswing, CNBC, 13 Oct. 2026
Purchasing brand-new wardrobes every few months quickly becomes financially unsustainable for many shoppers.

— Arthur Zaczkiewicz, Footwear News, 9 Oct. 2026

Definition of unsustainable

Browse Nearby Words

unventilated

unverifiable

unviable

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Style

“Unverifiable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unverifiable. Accessed 20 Oct. 2026.

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Synonyms of unverifiable

adjective

Example Sentences

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